# Glutathione serum for dull skin, tested twice daily: HEEDA - By Dajeong (https://superchart.com/en/@household-scrapbook/) - Written Dec 22, 2025 - Updated Sep 11, 2026 - Products › Beauty products - Product provided: I received this product to try. [type=provided] - English edition: https://superchart.com/en/@household-scrapbook/huida-glutathione-serum-tone-care/ - Also in: [한국어](https://superchart.com/ko/@household-scrapbook/huida-glutathione-serum-tone-care/index.md) ## In short HEEDA Glutathione Serum is a Korean skincare serum I used twice daily for dull-looking, uneven postpartum skin and makeup that tended to lift. I liked its light, non-sticky finish and felt my skin tone looked more even, though skin reactions can vary by person. ## Good to know - **Product**: HEEDA Glutathione Serum - **Price as written by the tester**: ₩14,900 (Coupang, as written by the tester) - **Frequency of use**: Twice daily - **Where I bought it**: Coupang - **Also sold at**: Naver Store *Prices as written by the tester on Dec 22, 2025 · not updated automatically* I used HEEDA Glutathione Serum, which contains glutathione, because I was concerned about dull-looking skin and makeup lifting. I did not suddenly develop melasma or dark spots, but after giving birth, I was concerned that my skin tone looked uneven. ![Glutathione serum for dull skin, tested twice daily: HEEDA](https://img.superchart.com/images/huida-glutathione-serum-tone-care/huida-glutathione-serum-tone-care-01-t954h-900.webp) ![Glutathione serum for dull skin, tested twice daily: HEEDA](https://img.superchart.com/images/huida-glutathione-serum-tone-care/huida-glutathione-serum-tone-care-02-18g4v-900.webp) ## What skin concerns did I use it for? ![Glutathione serum for dull skin, tested twice daily: HEEDA](https://img.superchart.com/images/huida-glutathione-serum-tone-care/huida-glutathione-serum-tone-care-03-uxbs3-900.webp) As melasma and dark spots appeared, I felt that my overall skin tone looked darker. Using it consistently twice a day, what pleased me most was that my skin tone looked more even than before. ![Glutathione serum for dull skin, tested twice daily: HEEDA](https://img.superchart.com/images/huida-glutathione-serum-tone-care/huida-glutathione-serum-tone-care-04-1276q-900.webp) ![Glutathione serum for dull skin, tested twice daily: HEEDA](https://img.superchart.com/images/huida-glutathione-serum-tone-care/huida-glutathione-serum-tone-care-05-oqlvj-900.webp) ## What were the texture and application like? ![Glutathione serum for dull skin, tested twice daily: HEEDA](https://img.superchart.com/images/huida-glutathione-serum-tone-care/huida-glutathione-serum-tone-care-06-19ja0-900.webp) The dropper made it easy to dispense the amount I needed directly onto the back of my hand or my face. When I first tried it on the back of my hand, it felt more bouncy and moisturizing than I expected, and it absorbed lightly after I applied it to my skin. ![Glutathione serum for dull skin, tested twice daily: HEEDA](https://img.superchart.com/images/huida-glutathione-serum-tone-care/huida-glutathione-serum-tone-care-07-nncnv-900.webp) ## Was it sticky or irritating? ![Glutathione serum for dull skin, tested twice daily: HEEDA](https://img.superchart.com/images/huida-glutathione-serum-tone-care/huida-glutathione-serum-tone-care-08-1s7zb-900.webp) ![Glutathione serum for dull skin, tested twice daily: HEEDA](https://img.superchart.com/images/huida-glutathione-serum-tone-care/huida-glutathione-serum-tone-care-09-7i2yb-900.webp) I liked that it finished without stickiness. I was worried that a functional skincare product might be irritating, but I did not find it irritating while using it. Skin reactions may vary from person to person. ![Glutathione serum for dull skin, tested twice daily: HEEDA](https://img.superchart.com/images/huida-glutathione-serum-tone-care/huida-glutathione-serum-tone-care-10-11mdm-1200.webp) ## Was it okay to use before makeup? ![Glutathione serum for dull skin, tested twice daily: HEEDA](https://img.superchart.com/images/huida-glutathione-serum-tone-care/huida-glutathione-serum-tone-care-11-1owkj-900.webp) ![Glutathione serum for dull skin, tested twice daily: HEEDA](https://img.superchart.com/images/huida-glutathione-serum-tone-care/huida-glutathione-serum-tone-care-12-y03y2-900.webp) It left a moisturizing, bouncy feel, so I used it as a daily serum before makeup. It felt as though it replenished inner dryness for me, so I reached for it even on days when I was concerned about makeup lifting. ![Glutathione serum for dull skin, tested twice daily: HEEDA](https://img.superchart.com/images/huida-glutathione-serum-tone-care/huida-glutathione-serum-tone-care-13-wurjl-900.webp) ## What was the price and where did I buy it? ![Glutathione serum for dull skin, tested twice daily: HEEDA](https://img.superchart.com/images/huida-glutathione-serum-tone-care/huida-glutathione-serum-tone-care-14-1rvlh-900.webp) ![Glutathione serum for dull skin, tested twice daily: HEEDA](https://img.superchart.com/images/huida-glutathione-serum-tone-care/huida-glutathione-serum-tone-care-15-cuj8h-900.webp) At the time of writing, I recorded buying it from Coupang for ₩14,900. I also mentioned that it is sold at Naver Store. ## Products - HEEDA Glutathione Serum — HEEDA - ₩14,900 (쿠팡, 작성자 기준) (Dec 22, 2025) - 쿠팡 — 작성자 구매처 - 네이버스토어 — 원문에서 판매 언급 --- Superchart · https://superchart.com/en/@household-scrapbook/huida-glutathione-serum-tone-care/ · https://superchart.com/llms.txt